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Individual Calculations October 2021 |
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| Angelov, Zvetomir Total change: 17.60 | |   |
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| Primorsko Open B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2066 | 5.00 | 6 | 0.88 | 20 | 17.60 | |
|  Doykov, Stoycho | | | 1666 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petkova, Irina | | | 1666 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tashkov, Rumen | | | 2078 | BUL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Nikolov, Jordan | | | 1960 | BUL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kayan, Veli | | | 1929 | TUR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Makaraci, Tunahan | | | 2079 | TUR | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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